Finding the Fourth Proportional to 17,494,491.21, 26,246,772.99 and 5,365,734.27
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Solution
The fourth proportional to 17,494,491.21, 26,246,772.99 and 5,365,734.27 is: 8,050,146.05
Step by Step Solution
- Step 1: Write the proportion equation
17,494,491.21 : 26,246,772.99 = 5,365,734.27 : x - Step 2: Convert to fraction form
17,494,491.21/26,246,772.99 = 5,365,734.27/x - Step 3: Cross multiply
17,494,491.21x = 26,246,772.99 × 5,365,734.27 - Step 4: Simplify right side
17,494,491.21x = 140,833,209,309,353.34 - Step 5: Solve for x
x = 140,833,209,309,353.34/17,494,491.21 - Step 6: Final answer
x = 8,050,146.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.